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Chanathip Nickel Alloys and Plates, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality Invar 42 Bars tailored to meet the rigorous demands of various industries. These bars are celebrated for their exceptional dimensional stability, low thermal expansion coefficient, and impressive mechanical properties, making them a go-to choice in aerospace, electronics, cryogenics, and precision instrumentation. Produced with a commitment to international standards, Invar 42 Bars deliver reliable performance even when temperatures fluctuate. With a focus on reliability, prompt delivery, and competitive pricing, Chanathip Nickel Alloys and Plates stands out as a trusted source for premium specialty alloy bars in both local and global markets.
Invar 42 Bars are primarily made up of nickel and iron, containing around 42% nickel, which imparts their distinctive thermal and mechanical characteristics. This alloy is known for its remarkably low thermal expansion rate, high dimensional stability, and solid toughness. It boasts excellent machinability and maintains its structural integrity across a range of temperature conditions. Additionally, Invar 42 offers good ductility and resistance to deformation, ensuring long-lasting reliability in precision applications. These features make it particularly suitable for environments where minimal expansion and accuracy are paramount.
| Standards : | ASTM F30, ASME SF30 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | S | Fe | Ni | Cr | P | Mo | Cu | Mo |
| Invar 42 | 0.1 max | 0.6 max | 0.35 max | 0.025 max | Balance | 35.0 – 37.0 | 0.5 max | 0.025 max | 0.5 max | 0.5 max | 0.5 max |
| Yield Strength (0.2%Offset) | Tensile Strength | Elongation | Hardness |
| Ksi – 36 , MPa – 248 | Ksi – 71 , MPa – 490 | 40 % | 40 |
At Chanathip Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Invar 42 Bar in Bangkok, Thailand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Thailand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Invar 42 Bars find extensive use in industries that demand exceptional stability and precision. In the electronics sector, they are utilized in semiconductor tooling, shadow masks, and glass-to-metal seals, thanks to their compatibility with thermal expansion coefficients. The aerospace industry depends on them for components that require minimal expansion under extreme temperature variations. In cryogenic engineering, Invar 42 Bars are essential for structural applications where controlling thermal contraction is critical. They are also used in scientific instruments, precision measuring devices, and optical equipment, where accuracy, stability, and a long service life are vital for optimal performance.
